WelcomeInstant Tax Service is a retail income tax preparation firm serving citizens and residents of the United States in nearly 2,000 offices in 39 states. We specialize in professional tax preparation, expedited refunds, and refund anticipation loans. Whether it’s online, over the phone, or working with one of our friendly, qualified representatives at the store location of your choice, we're here to help you file your taxes and get your refund – fast.